lineal
🇺🇸
/ˈlɪniəl/
🇬🇧
/ˈlɪniəl/
adjective
R
related in a direct family line, such as parent to child or grandparent to grandchild.
He is a lineal successor to his grandfather's estate.
他是他祖父财产的直系继承人。
translation
直系的